CN207574859U - A kind of sliding rail of stable structure - Google Patents

Abstract

The utility model discloses a kind of sliding rails of stable structure, and including retaining rail, active rail, Bunper assembly, active rail is adapted to retaining rail and is slidably connected, Bunper assembly it is removable loaded in retaining rail and with active rail active buckle；Side is equipped with limiting slideway below buffering plate axial main body, opposite side is equipped with open slideway, sliding block is connected in axial main body and can be slided along limiting slideway, switch block is rotatablely connected and can be slided along open slideway with sliding block, the active rail is equipped with group hook with hook-shaped groove active buckle, described group of hook is equipped at least two hooks with hook-shaped groove snapping, compared with prior art, not against retaining rail, the closing that limiting slideway forms group hook with sliding block, open slideway with switch block limits for the slip of the utility model sliding block；Hook is dialled at least there are two hook, it is more stable with the connection of switch block, it can not only effectively prevent dialling hook and fail with switch block snapping, but also can increase and dial hook and obtain location tolerance with switch block, make processing and assembling more convenient.

Description

A kind of sliding rail of stable structure

Technical field

The manufacturing field more particularly to a kind of sliding rail of stable structure of the utility model and sliding rail.

Background technology

Existing sliding rail, the sliding block of Bunper assembly slide in retaining rail, and Bunper assembly by switch block with being set on In active rail dial fastener connect, Bunper assembly is easy to be influenced by retaining rail size, and with switch block snapping dial hook on only There are one hooks, when hook fails or is not adapted because of mismachining tolerance with switch block snapping, will cause to do over again, both waste into This, and waste of manpower.

Utility model content

The purpose of this utility model is to provide a kind of sliding rails of stable structure, and sliding block is not against retaining rail in buffering plate Upper slip will not be limited by retaining rail size；Dialling hook, at least there are two hooks, more stable with the connection of switch block, can both have Effect prevents from dialling hook and the failure of switch block snapping, and can increase group hook and obtain location tolerance with switch block, makes processing and assembling more convenient.

To achieve the above object, technical solution is used by the utility model：A kind of sliding rail of stable structure, including solid Orbit determination, active rail, Bunper assembly, active rail are adapted to retaining rail and are slidably connected, and Bunper assembly is removable loaded in retaining rail And with active rail active buckle；The Bunper assembly include be installed on outer rail buffering plate, adaptation be slidably connected to it is slow The sliding block and switch block on pedestal are rushed, buffering plate includes axial main body and radial direction main body, is adapted to and is equipped in the radial direction main body Resetting spring and cushion cylinder, the piston rod of cushion cylinder are connect with sliding block, and resetting spring movable end is connect with sliding block, the axis Side is equipped with limiting slideway below to main body, and opposite side is equipped with open slideway, and the sliding block is connected in axial main body and can It being slided along limiting slideway, the switch block and sliding block are rotatablely connected and can be slided along open slideway, the limiting slideway and sliding block, Open slideway forms the closing limiting for dialling hook with switch block；The active rail is equipped with group hook with hook-shaped groove active buckle, institute It states and dials the hooks that hook is equipped at least two and hook-shaped groove snapping.

As a kind of improvement of the utility model, the slider bottom is equipped with the card slot of clamping axial main body, card slot side Equipped with that can be adapted to sliding in the extended surface of limiting slideway, sliding block is equipped with the indexable hole of connection switch block；The switch block upper surface is set There are the rotary column being adapted with indexable hole and the hook-shaped groove with dialling hook active buckle, switch block lower surface to be equipped with limited post, the limiting Sliding can be adapted in the boss of open slideway by being extended with below column.

As a kind of improvement of the utility model, the open slideway is divided into straight trough portion and curved groove portion, and switch block passes through band The limited post for having boss slides in straight trough portion or is buckled in curved groove portion, limited post and the contact facial contour in curved groove portion and curved groove portion phase Adaptation.

It is equipped with and turns as a kind of improvement of the utility model, between the axial main body upper limit slideway and open slideway Block avoids the escape groove for dialling hook with dialling when fastener connects.

As a kind of improvement of the utility model, the quantity of the resetting spring is two, and two resetting springs are symmetrically set In radial direction main body both sides, the cushion cylinder is set on radial direction body midsection position.

As a kind of improvement of the utility model, the resetting spring is set below radial direction main body, and the cushion cylinder is set Above radial direction main body.

As a kind of improvement of the utility model, each hook is arranged in parallel on described group of hook, and shape is adapted with hook-shaped groove, And transition face is arc-shaped.

As a kind of improvement of the utility model, described group of hook be equipped with for active rail active buckle inset block, button Slot, the catching groove side extend upward one for the locating piece with active rail snapping, and the active rail is equipped with and inset block Fixing groove corresponding with locating piece and locating slot, the locating slot are equipped with the limiting plate extended to catching groove.

As a kind of improvement of the utility model, the limiting plate is integrated punch forming with locating slot.

Compared with prior art, the sliding rail of the stable structure of the utility model has the following advantages：

1st, the utility model sliding rail, buffering plate include axial main body and radial direction main body, and resetting spring and cushion cylinder are fitted With being installed in radial direction main body, side is equipped with limiting slideway below the axial main body, and opposite side is equipped with open slideway, described Slider bottom is equipped with the card slot of clamping axial main body, and card slot side, which is equipped with, can be adapted to sliding in the extended surface of limiting slideway, sliding block It is equipped with the indexable hole of connection switch block；The switch block upper surface is equipped with the rotary column being adapted with indexable hole and with dialling hook active buckle Hook-shaped groove, switch block lower surface is equipped with limited post, and sliding can be adapted in the convex of open slideway by being extended with below the limited post Platform, the closing that the limiting slideway forms group hook with sliding block, open slideway with switch block limit, and sliding block and switch block are drawn in sliding rail It slides, independent operating, stability height can be slided more smooth not against outer rail on buffering plate when opening.

2nd, the utility model sliding rail dials hook and is equipped at least two hooks with hook-shaped groove snapping, with existing only one A hook is dialled hook and is compared, and when hook fails, dialling hook can continue to promote to hook-shaped groove, until dial on hook other hooks with Hook-shaped groove snaps together, and can effectively prevent dialling hook and the failure of switch block snapping.

3rd, it when installing sliding rail, can only be promoted there are one hook in existing buffer design, the matching of hook and hook-shaped groove Required precision is very high, hook is made to be mismatched with the hook-shaped groove on switch block if there is mismachining tolerance, dialling hook cannot be with switch block It snaps together, does over again until entire sliding rail needs is made to do over again or install；The utility model, dial hook on design there are two or two More than hook can coordinate hook-shaped groove, when location tolerance is larger, as long as first hook can promote, you can normal work；Install Tolerance for one or more hooks away from；And install it is errorless in the case of, all hooks can be promoted normally；Without worrying accidentally to push away and touch It hits.

Description of the drawings

Fig. 1 is a kind of structure diagram of the sliding rail of stable structure of the utility model；

Fig. 2 is the structure diagram of internal rail in Fig. 1；

Fig. 3 is that Fig. 2 removes the structure diagram after dialling hook；

Fig. 4 is the structure diagram that hook is dialled in Fig. 3；

Fig. 5 is the structure diagram of Fig. 4 other directions；

Fig. 6 is the structure diagram of Bunper assembly in Fig. 1；

Fig. 7 is the bottom view of Fig. 3；

Fig. 8 is the structure diagram of buffering plate in Fig. 6；

Fig. 9 is the structure diagram of Fig. 6 sliding blocks；

Figure 10 is the structure diagram of Fig. 6 transfer blocks；

In figure：1. retaining rail, 2. active rails, 21. groups of hooks, 211. inset blocks, 212. catching grooves, 213. locating pieces, 22. are fixed Slot, 23. locating slots, 231. limiting plates, 3. Bunper assemblies, 31. buffering plates, 311. axial main bodies, 3111. limiting slideways, 3112. open slideways, 31121. straight trough portions, 31122. curved groove portions, 3113. escape groove, 312. radial direction main bodys, 32. sliding blocks, It is 321. card slots, 322. extended surfaces, 323. indexable holes, 33. switch blocks, 331. rotary columns, 332. hook-shaped grooves, 333. limited posts, 334. convex Platform, 34. resetting springs, 35. cushion cylinders

The embodiments will be further described with reference to the accompanying drawings for the realization of the utility model function and advantage.

Specific embodiment

The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.

As shown in Figures 1 to 10, a kind of sliding rail of stable structure, it is living including retaining rail 1, active rail 2, Bunper assembly 3 Dynamic rail 2 is adapted to retaining rail 1 and is slidably connected, Bunper assembly 3 it is removable loaded in retaining rail 1 and with 2 active buckle of active rail；Institute Bunper assembly 3 is stated to include the buffering plate 31 being installed on outer rail, be adapted to the sliding block 32 being slidably connected on buffering plate 31 With switch block 33, buffering plate 31 includes axial main body 311 and radial direction main body 312, and adaptation is equipped with again in the radial direction main body 312 Position spring 34 and cushion cylinder 35, the piston rod of cushion cylinder 35 are connect with sliding block 32,34 movable end of resetting spring and sliding block 32 Connection, the 311 lower section side of axial main body are equipped with limiting slideway 3111, and opposite side is equipped with open slideway 3112, the cunning Block 32 is connected in axial main body 311 and can be slided along limiting slideway 3111, and the switch block 33 is rotatablely connected with sliding block 32 and can It is slided along open slideway 3112, the limiting slideway 3111 forms with switch block 33 with sliding block 32, open slideway 3112 and dials hook 21 closing limiting；The active rail 2 is equipped with group hook 21 with 332 active buckle of hook-shaped groove, and described group of hook 21 is equipped at least Two with the hook of 332 snapping of hook-shaped groove.

Preferably, 32 bottom of sliding block is equipped with the card slot 321 of clamping axial main body 311, and 321 side of card slot, which is equipped with, can be adapted to cunning It moves in the extended surface 322 of limiting slideway 3111, sliding block 32 is equipped with the indexable hole 323 of connection switch block 33；33 upper table of switch block Face is equipped with the rotary column 331 being adapted with indexable hole 323 and the hook-shaped groove 332 with dialling 21 active buckle of hook, and 33 lower surface of switch block is set There is limited post 333,333 lower section of limited post, which is extended with, can be adapted to sliding in the boss 334 of open slideway 3112；Boss 334 and 33 lower surface of switch block form the screens for being clamped open slideway 3112, switch block 33 is made to be moved more along open slideway 3112 Steadily, it is moved with active rail 2 and when switch block 33 being driven to be moved along open slideway 3112 when dialling hook 21, boss 334 is along open Slideway 3112 moves, and can play guiding role.

Preferably, open slideway 3112 divides for straight trough portion 31121 and curved groove portion 31122, and switch block 33 is by carrying boss 334 limited post 333 slides in straight trough portion 31121 or is buckled in curved groove portion 31122, when sliding rail is opened, dials hook 21 and drives Switch block 33 slides along straight trough portion 31121, and when being moved to curved groove portion 31122, sliding block 32 is limited slideway 3111 and limits, and stops moving Dynamic, switch block 33 stops moving with sliding block 32, under the pulling force for dialling hook 21, indexing of the rotary column 331 on sliding block 32 on switch block 33 It is rotated in hole 323, dials hook 21 and detached with switch block 33, limited post 333 and 31122 snapping of curved groove portion；Limited post 333 and curved groove portion 31122 contact facial contour is adapted with curved groove portion 31122；The shape being adapted can make limited post 333 and curved groove portion 31122 Friction is small, makes snapping process relatively labor-saving.

Preferably, switch block 33 is equipped between 311 upper limit slideway 3111 of axial main body and open slideway 3112 with dialling hook The escape groove 3113 for dialling hook 21 is avoided during 21 snapping, when sliding rail is pushed back, active rail 2 resets, and curved groove is moved to when dialling hook 21 During portion 31122, dial hook 21 and push limited post 333 and during with 33 snapping of switch block, escape groove 3113 can play the role of avoidance, will not The snapping of hook 21 and switch block 33 is dialled in interference.

Preferably, the quantity of resetting spring 34 is two, and two resetting springs 34 are symmetrically set in 312 both sides of radial direction main body, The cushion cylinder 35 is set on 312 intermediate position of radial direction main body.When active rail 2 resets, group hook 21 is not with after 33 snapping of switch block, having to Thrust, power when resetting spring 34 resets can drive active rail 2 to reset, and cushion cylinder 35 can be such that resetting spring 34 does not move It is too big so as to not only reducing the noise of closing, reducing impact but also optimizing user's use feeling to make dynamics.

Preferably, resetting spring 34 is set on 312 lower section of radial direction main body, and the cushion cylinder 35 is set in radial direction main body 312 Side；Slideway is formed between the rigging position of resetting spring 34 and cushion cylinder 35, active rail 2 can be moved along this slideway, whole It is compact-sized.

Preferably, it dials each hook on hook 21 to be arranged in parallel, when a hook is because of failure or because of mismachining tolerance, it is impossible to hook-type It during 332 snapping of slot, continues to press on and dials hook 21, other hooks can continue and 332 snapping of hook-shaped groove, group 21 shape of hook and hook-shaped groove 332 are adapted, and transition face is arc-shaped, can be when dialling hook 21 by thrust, and hook is seamlessly transitted to be detained with hook-shaped groove 332 It connects.

Preferably, dial hook 21 be equipped with for 2 active buckle of active rail inset block 211, catching groove 212, the catching groove 212 Side extends upward one for the locating piece 213 with 2 snapping of active rail, and the active rail 2 is equipped with inset block 211 and calmly Position 213 corresponding fixing groove 22 of block and locating slot 23, the locating slot 23 are equipped with the limiting plate 231 extended to catching groove 212, positioning Block 213 not only can play positioning action, but also can be to stretching into catching groove 212 in active rail 2 when dialling hook 21 and being clamped with active rail 2 Limiting plate 231 plays restriction effect, makes to dial hook 21 and active rail 2 will not delamination

Preferably, the limiting plate 231 and locating slot 23 are integrated punch forming, simple for process, just with realization, and save Cost.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Any modification, equivalent replacement or improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (9)

1. a kind of sliding rail of stable structure, it is characterised in that：Including retaining rail, active rail, Bunper assembly, active rail and fixation Rail adaptation is slidably connected, Bunper assembly it is removable loaded in retaining rail and with active rail active buckle；The Bunper assembly packet It includes the buffering plate being installed on outer rail, be adapted to the sliding block and switch block being slidably connected on buffering plate, buffering plate includes axis To main body and radial direction main body, adaptation is equipped with resetting spring and cushion cylinder, the piston rod of cushion cylinder in the radial direction main body It is connect with sliding block, resetting spring movable end is connect with sliding block, and side is equipped with limiting slideway below the axial main body, and opposite side is set There is open slideway, the sliding block is connected in axial main body and can be slided along limiting slideway, and the switch block connects with sliding block rotation It connects and can be slided along open slideway, the closing that the limiting slideway forms group hook with sliding block, open slideway with switch block limits； The active rail is equipped with the hook of dialling with hook-shaped groove active buckle, and described group of hook is equipped at least two teeth with hook-shaped groove snapping Hook.

2. according to the sliding rail of stable structure described in claim 1, it is characterised in that：The slider bottom is equipped with clamping axial main body Card slot, card slot side be equipped with can be adapted to sliding in limiting slideway extended surface, sliding block be equipped with connection switch block indexable hole；

The switch block upper surface is equipped with the rotary column being adapted with indexable hole and the hook-shaped groove with dialling hook active buckle, switch block lower surface Equipped with limited post, sliding can be adapted in the boss of open slideway by being extended with below the limited post.

3. according to the sliding rail of stable structure described in claim 2, it is characterised in that：The open slideway is divided into straight trough portion and curved Groove portion, switch block is by carrying the limited post sliding of boss in straight trough portion or being buckled in curved groove portion, limited post contact with curved groove portion Facial contour is adapted with curved groove portion.

4. according to the sliding rail of stable structure described in claim 3, it is characterised in that：The axial main body upper limit slideway and opening Switch block is equipped between formula slideway, the escape groove for dialling hook is avoided when fastener connects with dialling.

5. according to the sliding rail of stable structure described in claim 1, it is characterised in that：The quantity of the resetting spring be two, two A resetting spring is symmetrically set in radial direction main body both sides, and the cushion cylinder is set on radial direction body midsection position.

6. according to the sliding rail of stable structure described in claim 5, it is characterised in that：The resetting spring is set under radial direction main body Side, the cushion cylinder are set on above radial direction main body.

7. according to the sliding rail of stable structure described in claim 1, it is characterised in that：Each hook is arranged in parallel on described group of hook, outside Shape is adapted with hook-shaped groove, and transition face is arc-shaped.

8. according to the sliding rail of stable structure described in claim 7, it is characterised in that：Described group of hook is equipped with to live with active rail The inset block of dynamic snapping, catching groove, the catching groove side extend upward one for the locating piece with active rail snapping, the activity Rail is equipped with fixing groove corresponding with inset block and locating piece and locating slot, and the locating slot is equipped with the limiting plate extended to catching groove.

9. according to the sliding rail of stable structure described in claim 8, it is characterised in that：The limiting plate is integrated punching press with locating slot Molding.